Rescue tube



FIG. 1 is a perspective view of the rescue tube;

FIG. 2 is a top view of the rescue tube; the bottom view being a mirror image thereof;

FIG. 3 is a right side view of the rescue tube; the left side being a mirror image thereof; and,

FIG. 4 is a front view of the rescue tube; the rear view being a mirror image thereof.

The broken lines shown in the drawings illustrate portions of the rescue tube that form no part of the claimed design.

The rescue tube is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a rescue tube, as shown and described. 